Bridge Engineering Blog & Technical Insights

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At present, there are many critically ill, old, and low-load bridges in our country, some bridges are about to reach their design service life, and some bridges are "aging before they die".

In the 60s and 70s of the 20th century, due to the limitations of materials and technology, our country chose a large number of arch bridges when choosing bridge types for bridge construction, including hyperbolic arch bridges. Today, the number of service operations is still huge and heavy traffic volume, but due to its age, inspections and repairs need to be carried out regularly and frequently. This article mainly explains the common causes of hyperbolic arch bridges and related practical prevention and control measures.

With the rapid development of the economy, people's preferred means of travel is the car, the use of cars is increasing, the emergence of bridges has brought great convenience to our lives, the construction of bridges is also countless, the current traffic is more and more convenient, the demand for bridges is getting higher and higher, and then we should strengthen the maintenance and repair of bridges, whether it is the maintenance of new bridges or the reinforcement of old bridges, it will be a permanent topic. There are many ways to reinforce bridges now, but what are the specific principles and meanings of bridge reinforcement?

Bridge reinforcement design is a multidisciplinary system problem involving disease diagnosis, renovation decision analysis, reinforcement material and method selection, reinforcement component design and calculation, maintenance management and construction, etc.